3011220030312 has 384 divisors, whose sum is σ = 9022901247360. Its totient is φ = 901575567360.

The previous prime is 3011220030281. The next prime is 3011220030353. The reversal of 3011220030312 is 2130300221103.

3011220030312 is a `hidden beast` number, since 301 + 1 + 2 + 20 + 0 + 30 + 312 = 666.

3011220030312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2536831783 + ... + 2536832969.

It is an arithmetic number, because the mean of its divisors is an integer number (23497138665).

Almost surely, 2^{3011220030312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3011220030312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4511450623680).

3011220030312 is an abundant number, since it is smaller than the sum of its proper divisors (6011681217048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3011220030312 is a wasteful number, since it uses less digits than its factorization.

3011220030312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713 (or 1706 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 3011220030312 its reverse (2130300221103), we get a palindrome (5141520251415).

The spelling of 3011220030312 in words is "three trillion, eleven billion, two hundred twenty million, thirty thousand, three hundred twelve".